#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=1;i<=n;i++)
#define rept(i,n) for(int i=0;i<n;i++)

int t;

int main(){
    freopen("color.in","r",stdin);
    freopen("color.out","w",stdout);

    cin>>t;
    while(t--){
        int n,a[200005];
        cin>>n;
        rep(i,n){
            cin>>a[i];
        }
    }

    fclose(stdin);
    fclose(stdout);
    return 0;
}
